What type of function is shown above?

a. exponential
b. absolute value
c. polynomial
d. step

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

Apasta salad was chilled in the refrigerator at 35° f overnight for 9 hours. the temperature of the pasta dish dropped from 86° f to 38° f. what was the average rate of cooling per hour?